package kha.graphics5;

@:headerCode('
#include <Kore/Graphics5/Graphics.h>
')
@:headerClassCode("Kore::Graphics5::RenderTarget* renderTarget;")
class RenderTarget {
	public function new(width: Int, height: Int, depthBufferBits: Int, antialiasing: Bool, format: TextureFormat, stencilBufferBits: Int, contextId: Int) {
		init(width, height, depthBufferBits, antialiasing, getRenderTargetFormat(format), stencilBufferBits, contextId);
	}

	@:functionCode('renderTarget = new Kore::Graphics5::RenderTarget(width, height, depthBufferBits, antialiasing, (Kore::Graphics5::RenderTargetFormat)format, stencilBufferBits, contextId);')
	private function init(width: Int, height: Int, depthBufferBits: Int, antialiasing: Bool, format: Int, stencilBufferBits: Int, contextId: Int): Void {}

	private static function getRenderTargetFormat(format: TextureFormat): Int {
		switch (format) {
			case RGBA32: // Target32Bit
				return 0;
			case RGBA64: // Target64BitFloat
				return 1;
			case A32: // Target32BitRedFloat
				return 2;
			case RGBA128: // Target128BitFloat
				return 3;
			case DEPTH16: // Target16BitDepth
				return 4;
			case L8:
				return 5; // Target8BitRed
			case A16:
				return 6; // Target16BitRedFloat
			default:
				return 0;
		}
	}
}
